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GAS REGULATOR (VALVE)<br />
Indicating Pressure<br />
Gauges indicate the pounds per square inch of pressure left inside the container and coming out of the container.

Fphoto-36179403C-2RM.jpg

GAS REGULATOR (VALVE)
Indicating Pressure
Gauges indicate the pounds per square inch of pressure left inside the container and coming out of the container.

Copyright:© 1994 Richard Megna - Fundamental Photographs

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gas regulator
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square format
valve
vertical
Richard Megna